CN219299277U

CN219299277U - High-efficient safe device of delivering of knot temporary plugging agent

Info

Publication number: CN219299277U
Application number: CN202320183208.6U
Authority: CN
Inventors: 徐永辉; 齐明; 唐坚; 晁伟平; 骆敏; 马世忠
Original assignee: Beijing Aidi Boke Oil And Gas Co ltd
Current assignee: Beijing Aidi Boke Oil And Gas Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-07-04
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to the field of temporary plugging agent delivery devices, and discloses a rope knot temporary plugging agent efficient and safe delivery device which comprises a fixed seat, wherein a conveying pipe is fixedly connected to one side of the fixed seat, a storage tank is connected to the upper end of the conveying pipe, a hydraulic push rod is fixedly arranged at the upper end of the fixed seat, a delivery pipe is fixedly connected to the lower end of the fixed seat, an electromagnetic one-way valve is fixedly arranged at the outer end of the delivery pipe, a delivery cabin is arranged in the fixed seat, a sealing piston is slidably arranged in the delivery cabin, and the extending end of the hydraulic push rod is fixedly connected with the sealing piston. According to the utility model, the hydraulic push rod is matched with the reciprocating downward pressing of the sealing piston to push out the temporary plugging agent of the rope knot for feeding, manual approach operation is not needed, the working efficiency is high, the safety is strong, a plurality of sealing structures are arranged, the backflow of pipeline liquid is prevented, the ineffective feeding condition is reduced, and the utilization efficiency of the temporary plugging agent of the rope knot is improved.

Description

High-efficient safe device of delivering of knot temporary plugging agent

Technical Field

The utility model relates to the field of temporary plugging agent delivery devices, in particular to a high-efficiency and safe rope knot temporary plugging agent delivery device.

Background

The unconventional oil and gas reservoirs become the key points of exploration and development at home and abroad, horizontal well and multi-layer combined production become the main means for developing the oil and gas reservoirs in order to improve single well yield, oil and gas field development benefits, reduce fracturing construction operation time and reduce reservoir damage, horizontal well staged fracturing is a relatively mature technical means in the current horizontal well yield increasing transformation technology, and the temporary rope blocking agent is mostly used in large-section multi-cluster fracturing construction at present, so that on one hand, the use quantity of bridge plugs is reduced, the construction stages are reduced, the operation time of a packing tool is reduced, and the operation speed is improved. On the other hand, the temporary plugging agent is used for interlayer temporary plugging construction, so that the aim of high-efficiency reservoir transformation is fulfilled.

The conventional temporary plugging agent is in a solid sphere shape or a fiber rope shape, cannot pass through the high-pressure pump head, and needs to be delivered from a high-pressure pipeline at the rear end during use. When the temporary plugging agent is delivered, the temporary plugging agent is prevented from being piled up or wound in a pipeline, technical intervals are needed during delivery, the existing delivery device needs manual side operation, and if a high-pressure pipeline leaks, a certain potential safety hazard exists. Therefore, a person skilled in the art provides a high-efficiency and safe delivery device for the temporary plugging agent of the rope knot, so as to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a high-efficiency and safe delivery device for a temporary rope blocking agent.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the high-efficiency safe delivery device for the rope knot temporary plugging agent comprises a fixed seat, wherein one side of the fixed seat is fixedly connected with a conveying pipe, the upper end of the conveying pipe is connected with a stock tank, the upper end of the fixed seat is fixedly provided with a hydraulic push rod, the lower end of the fixed seat is fixedly connected with a delivery pipe, and the outer end of the delivery pipe is fixedly provided with an electromagnetic one-way valve;

a feeding cabin is arranged in the fixed seat, a sealing piston is slidably arranged in the feeding cabin, and the extending end of the hydraulic push rod is fixedly connected with the sealing piston;

according to the technical scheme, the hydraulic push rod is matched with the reciprocating downward pressing of the sealing piston to push out the temporary plugging agent of the knot for feeding, the sealing piston is driven to fall, the temporary plugging agent of the knot is propped against the electromagnetic one-way valve through the sealing piston, the electromagnetic one-way valve is opened, and then the temporary plugging agent of the knot is pushed out into a pipeline.

Further, the upper end of the conveying pipe is fixedly connected with a first connecting flange, the stock tank comprises a tank body, the lower end of the tank body is fixedly connected with a second connecting flange, and the first connecting flange and the second connecting flange are matched and connected through a plurality of bolts;

through above-mentioned technical scheme, through the stock jar convenient to detach of flange cooperation connection, it is convenient to maintain.

Further, the upper end of the tank body is rotatably sleeved with a sealing cover;

through the technical scheme, the sealing cover can be unscrewed, so that the temporary plugging agent for the knots is added inwards.

Further, a material pushing pipe is fixedly connected to one side of the material conveying pipe, and an electric push rod is fixedly arranged at the outer end of the material pushing pipe;

through the technical scheme, the temporary rope blocking agent falls into the conveying pipe to be blocked at the baffle plate, and then the electric push rod is started to push the temporary rope blocking agent out of the baffle plate.

Further, the extending end of the electric push rod is communicated with the material pushing pipe and is fixedly connected with a plug;

through the technical scheme, the plug is arranged to facilitate pushing of the temporary plugging agent of the rope knot.

Further, a fixed flange is fixedly arranged at the lower end of the delivery pipe;

through above-mentioned technical scheme, mounting flange is convenient for be connected with the pipeline.

Further, a feeding cabin is arranged in the fixing seat, and the feeding cabin is communicated with the conveying pipe and the feeding cabin;

through the technical scheme, the rope knot temporarily blocks the material storage pipe from falling into the material cabin and then enters the material feeding cabin.

Further, a baffle is connected in one-way rotation in the feeding cabin;

through the technical scheme, the baffle is heavy in weight, and the temporary plugging agent for the knots can be blocked.

The utility model has the following beneficial effects:

1. the high-efficiency and safe delivery device for the temporary plugging agent of the rope knot provided by the utility model has the advantages that when the device is used, the hydraulic push rod is matched with the reciprocating downward pressing of the sealing piston to push out the temporary plugging agent of the rope knot for feeding, the manual approach operation is not needed, so that workers are far away from the vicinity of a high-pressure pipeline, the working efficiency is high, and the safety is strong.

2. The high-efficiency safe delivery device for the temporary plugging agent for the rope knot is provided with a plurality of sealing structures when the device is used, so that liquid backflow of a pipeline is prevented, liquid leakage phenomenon is prevented, the temporary plugging agent for the rope knot is prevented from being contacted with liquid before being put into the device, invalid feeding is reduced, and the utilization efficiency of the temporary plugging agent for the rope knot is improved.

Drawings

FIG. 1 is a front view of a high-efficiency and safe delivery device for a temporary plugging agent with knots according to the present utility model;

fig. 2 is a schematic diagram of the internal structure of a high-efficiency and safe delivery device for a temporary plugging agent with knots according to the present utility model;

fig. 3 is a schematic structural diagram of a storage tank of the rope knot temporary plugging agent efficient and safe delivery device provided by the utility model;

fig. 4 is an enlarged view at fig. 2.

Legend description:

1. a fixing seat; 2. a delivery tube; 3. an electromagnetic one-way valve; 4. a hydraulic push rod; 5. a material conveying pipe; 6. a storage tank; 7. a material pushing pipe; 8. an electric push rod; 9. a first connection flange; 10. a bolt; 11. a fixed flange; 12. a feeding cabin; 13. a feeding cabin; 14. a sealing piston; 15. a tank body; 16. a second connection flange; 17. sealing cover; 18. a plug; 19. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a high-efficient safe device of delivering of knot temporary plugging agent, includes fixing base 1, one side fixedly connected with conveying pipeline 5 of fixing base 1, and the upper end of conveying pipeline 5 is connected with stock jar 6, and the upper end of fixing base 1 is fixedly provided with hydraulic push rod 4, and the lower extreme fixedly connected with of fixing base 1 delivers pipe 2, and the outer end of delivering pipe 2 is fixedly provided with electromagnetic check valve 3.

The inside of fixing base 1 has seted up and has thrown the cabin 12, and the inside of throwing the cabin 12 slides and is provided with sealing piston 14, and hydraulic push rod 4 stretches out end and sealing piston 14 fixed connection.

The upper end fixedly connected with first flange 9 of conveying pipeline 5, stock tank 6 includes jar body 15, jar body 15's lower extreme fixedly connected with second flange 16, first flange 9 and second flange 16 cooperation and connect through a plurality of bolts 10, stock tank 6 convenient to detach through flange cooperation connection, it is convenient to maintain, jar body 15's upper end rotation has cup jointed sealed lid 17, sealed lid 17's can screw out, thereby inwards add the knot temporary blocking agent, one side fixedly connected with push pipe 7 of conveying pipeline 5, push pipe 7's outer end is fixedly provided with electric putter 8, knot temporary blocking agent whereabouts pipeline 5 is blocked to baffle 19 department, afterwards start electric putter 8 and release the knot temporary blocking agent out of baffle 19, electric putter 8's the end that stretches out lets in push pipe 7 and fixedly connected with top 18, it is convenient to push the knot temporary blocking agent to set up top 18, the lower extreme fixedly provided with flange 11 of delivery pipe 2, fixed flange 11 is convenient for with pipeline connection, the inside of fixing base 1 has seted up pan feeding cabin 13, pan feeding cabin 13 and the weight of the knot temporary blocking agent 13 are blocked by the baffle 19 to the rope blocking agent, the inside of the cabin 13 is passed through by the rope blocking agent, the inside 13 is blocked by the temporary blocking agent 13, the weight of the cabin 13 is passed through to the baffle 19.

Working principle: when the device is used, the storage tank 6 filled with the temporary rope blocking agent with the small ball shell is installed with the conveying pipe 5, then the temporary rope blocking agent falls into the conveying pipe 5 to be blocked at the baffle 19, the electric push rod 8 arranged at the later stage is ejected, the temporary rope blocking agent is pushed out of the baffle 19 to enter the feeding cabin 12, the hydraulic push rod 4 is ejected, the sealing piston 14 is driven to fall, the temporary rope blocking agent is pushed to the electromagnetic one-way valve 3 through the sealing piston 14, the electromagnetic one-way valve 3 is opened, the temporary rope blocking agent is pushed out into a pipeline, and then the electromagnetic one-way valve 3 is closed, so that single feeding is completed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a high-efficient safe device of throwing of knot temporary plugging agent, includes fixing base (1), its characterized in that: one side of the fixed seat (1) is fixedly connected with a material conveying pipe (5), the upper end of the material conveying pipe (5) is connected with a material storage tank (6), the upper end of the fixed seat (1) is fixedly provided with a hydraulic push rod (4), the lower end of the fixed seat (1) is fixedly connected with a delivery pipe (2), and the outer end of the delivery pipe (2) is fixedly provided with an electromagnetic one-way valve (3);

the automatic feeding device is characterized in that a feeding cabin (12) is arranged in the fixing seat (1), a sealing piston (14) is slidably arranged in the feeding cabin (12), and the extending end of the hydraulic push rod (4) is fixedly connected with the sealing piston (14).

2. The efficient and safe rope-knot temporary plugging agent delivery device according to claim 1, wherein: the upper end fixedly connected with first flange (9) of conveying pipeline (5), stock jar (6) are including jar body (15), the lower extreme fixedly connected with second flange (16) of jar body (15), first flange (9) and second flange (16) cooperation and connect through a plurality of bolts (10).

3. The efficient and safe rope-knot temporary plugging agent delivery device according to claim 2, wherein: the upper end of the tank body (15) is rotatably sleeved with a sealing cover (17).

4. The efficient and safe rope-knot temporary plugging agent delivery device according to claim 1, wherein: one side of the conveying pipe (5) is fixedly connected with a material pushing pipe (7), and the outer end of the material pushing pipe (7) is fixedly provided with an electric push rod (8).

5. The efficient and safe rope-knot temporary plugging agent delivery device according to claim 4, wherein: the extending end of the electric push rod (8) is communicated with the material pushing pipe (7) and is fixedly connected with a plug (18).

6. The efficient and safe rope-knot temporary plugging agent delivery device according to claim 1, wherein: the lower end of the delivery pipe (2) is fixedly provided with a fixed flange (11).

7. The efficient and safe rope-knot temporary plugging agent delivery device according to claim 1, wherein: the inside of fixing base (1) has seted up pan feeding cabin (13), pan feeding cabin (13) are linked together with conveying pipeline (5) and throw cabin (12).

8. The efficient and safe rope-knot temporary plugging agent delivery device according to claim 7, wherein: the inside of the feeding cabin (13) is connected with a baffle plate (19) in a unidirectional rotation way.